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Spindle bearings have limited tolerances, all P4S class, they are particularly suitable for bearing arrangements that require very high guiding accuracy and speed capability, especially for bearing arrangements of shafts in machine tools.

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

B7203-C-2RSD-T-P4S-UL 17 mm 40 mm 12 mm 13000 N 5800 N - 38000 rpm
B7203-C-T-P4S-UL 17 mm 40 mm 12 mm 13000 N 5800 N 56000 rpm 38000 rpm
B7203-E-2RSD-T-P4S-UL 17 mm 40 mm 12 mm 12400 N 5600 N - 36000 rpm
B7203-E-T-P4S-UL 17 mm 40 mm 12 mm 12400 N 5600 N 53000 rpm 36000 rpm
HCB7003-C-2RSD-T-P4S-UL 17 mm 35 mm 10 mm 8600 N 3350 N - 63000 rpm
HCB7003-C-T-P4S-UL 17 mm 35 mm 10 mm 8600 N 3350 N 100000 rpm 63000 rpm
B7004-C-2RSD-T-P4S-UL 20 mm 42 mm 12 mm 10300 N 4250 N - 38000 rpm
B7004-C-T-P4S-UL 20 mm 42 mm 12 mm 10300 N 4250 N 60000 rpm 38000 rpm
B7004-E-2RSD-T-P4S-UL 20 mm 42 mm 12 mm 9800 N 4050 N - 34000 rpm
B7004-E-T-P4S-UL 20 mm 42 mm 12 mm 9800 N 4050 N 53000 rpm 34000 rpm
B71904-C-2RSD-T-P4S-UL 20 mm 37 mm 9 mm 7400 N 3200 N - 43000 rpm
B71904-C-T-P4S-UL 20 mm 37 mm 9 mm 7400 N 3200 N 63000 rpm 43000 rpm
B71904-E-2RSD-T-P4S-UL 20 mm 37 mm 9 mm 7000 N 3050 N - 38000 rpm
B71904-E-T-P4S-UL 20 mm 37 mm 9 mm 7000 N 3050 N 60000 rpm 38000 rpm
B7204-C-2RSD-T-P4S-UL 20 mm 47 mm 14 mm 17200 N 8000 N - 32000 rpm
B7204-C-T-P4S-UL 20 mm 47 mm 14 mm 17200 N 8000 N 48000 rpm 32000 rpm
B7204-E-2RSD-T-P4S-UL 20 mm 47 mm 14 mm 16500 N 7700 N - 30000 rpm
B7204-E-T-P4S-UL 20 mm 47 mm 14 mm 16500 N 7700 N 45000 rpm 30000 rpm
HCB7004-C-T-P4S-UL 20 mm 42 mm 12 mm 10300 N 4050 N 80000 rpm 53000 rpm
B7005-C-2RSD-T-P4S-UL 25 mm 47 mm 12 mm 13700 N 5900 N - 34000 rpm